Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.47627E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T14:55:12+0800
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    1 Object 1

    AOE ID 55386
    NORAD ID 55386
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66522
    NORAD ID 66522
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5555 STARLINK-35946
    Time of Closest Approach 2026-10-20T18:57:30+0000
    Collision Probability (Pc) 2.47627E-6
    Conjunction Distance (km) 1.53 km
    Relative Speed (km/s) 3.579 km/s
    Conjunction Risk Parameters R (Radial): -0.034 | I (In-track): 1.487 | C (Cross-track): 0.359
    Collision Risk Index (CRI) 0.43
    X Position (km) -4931.922 -4932.395
    Position Y (km) -1513.39 -1511.935
    Position Z (km) 4514.691 4514.713
    Velocity X (km/s) 3.303 1.045
    Velocity Y (km/s) -6.742 -7.435
    Velocity Z (km/s) 1.345 -1.344

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5555 STARLINK-35946
    Semimajor Axis (a) 6861.201 km 6861.147 km
    Eccentricity (e) 0.000109 0.000184
    Inclination (i) 43.0021° 43.0003°
    RAAN 139.4343° 99.9829°
    Perigee Argument 239.3137° 270.5217°
    Mean Anomaly (M) 120.7607° 89.5424°
    Apogee 483.815 km 484.270 km
    Perigee 482.313 km 481.750 km
    Orbit Epoch 2026-10-18T14:50:44+0000 2026-10-18T11:34:47+0000

    STARLINK-5555 & STARLINK-35946 Collision Probability (Pc) Trend

    STARLINK-5555 & STARLINK-35946 Collision Probability (Pc) TrendNot Available

    STARLINK-5555 & STARLINK-35946 Miss Distance (Miss Distance) Trend

    STARLINK-5555 & STARLINK-35946 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35946Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35946Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5555

    No nearby objects data